|
|
A029516
|
|
Numbers n such that n divides the (right) concatenation of all numbers <= n written in base 23 (most significant digit on right).
|
|
1
|
|
|
1, 11, 33, 48, 112, 165, 176, 209, 528, 720, 1584, 2123, 2717, 6919, 9680, 18080, 23991, 47597, 58656, 75213, 106815, 111392, 253792, 278245, 343409, 502523, 528128, 934560
(list;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
OFFSET
|
1,2
|
|
COMMENTS
|
This sequence differs from A061952 in that all least significant zeros are kept during concatenation.
|
|
LINKS
|
|
|
EXAMPLE
|
|
|
MATHEMATICA
|
b = 23; c = {}; Select[Range[10^4], Divisible[FromDigits[c = Join[c, Reverse[IntegerDigits[#, b]]], b], #] &] (* Robert Price, Mar 13 2020 *)
|
|
CROSSREFS
|
|
|
KEYWORD
|
nonn,base,more
|
|
AUTHOR
|
|
|
EXTENSIONS
|
Edited and updated by Larry Reeves (larryr(AT)acm.org), Apr 12 2002, Aug 25 2002
|
|
STATUS
|
approved
|
|
|
|